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  <div class="headertitle">
<div class="title">qwt_dial.cpp</div>  </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 1997   Josef Wilgen</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &quot;qwt_dial.h&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &quot;qwt_dial_needle.h&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &quot;qwt_math.h&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;qwt_scale_map.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &quot;qwt_round_scale_draw.h&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &quot;qwt_painter.h&quot;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &quot;qwt.h&quot;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160; </div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#include &lt;qpainter.h&gt;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &lt;qpalette.h&gt;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &lt;qpixmap.h&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &lt;qevent.h&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#include &lt;qstyle.h&gt;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#include &lt;qstyleoption.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">double</span> qwtAngleDist( <span class="keywordtype">double</span> a1, <span class="keywordtype">double</span> a2 )</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;{</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;    <span class="keywordtype">double</span> dist = qAbs( a2 - a1 );</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    <span class="keywordflow">if</span> ( dist &gt; 360.0 )</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;        dist -= 360.0;</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160; </div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    <span class="keywordflow">return</span> dist;</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;}</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160; </div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> qwtIsOnArc( <span class="keywordtype">double</span> angle, <span class="keywordtype">double</span> min, <span class="keywordtype">double</span> max )</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;{</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    <span class="keywordflow">if</span> ( min &lt; max )</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;    {</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;        <span class="keywordflow">return</span> ( angle &gt;= min ) &amp;&amp; ( angle &lt;= max );</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    }</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    {</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        <span class="keywordflow">return</span> ( angle &gt;= min ) || ( angle &lt;= max );</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    }</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;}</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160; </div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">double</span> qwtBoundedAngle( <span class="keywordtype">double</span> min, <span class="keywordtype">double</span> angle, <span class="keywordtype">double</span> max )</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;{</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    <span class="keywordtype">double</span> from = qwtNormalizeDegrees( min );</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    <span class="keywordtype">double</span> to = qwtNormalizeDegrees( max );</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160; </div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    <span class="keywordtype">double</span> a;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160; </div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    <span class="keywordflow">if</span> ( qwtIsOnArc( angle, from, to ) )</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    {</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        a = angle;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        <span class="keywordflow">if</span> ( a &lt; min )</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;            a += 360.0;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    }</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    {</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;        <span class="keywordflow">if</span> ( qwtAngleDist( angle, from ) &lt;</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;            qwtAngleDist( angle, to ) )</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;        {</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;            a = min;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;        }</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;        {</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;            a = max;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        }</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    }</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160; </div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    <span class="keywordflow">return</span> a;</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;}</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160; </div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="keyword">class </span>QwtDial::PrivateData</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;{</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    PrivateData()</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;        : <a class="code" href="class_qwt_dial.html#ab524e3fe4aba90b39ef58d55d7e9dd57">frameShadow</a>( <a class="code" href="class_qwt_dial.html#a7472124cb120352e8538430ab48c2386ae1388e8ff1a378e22cd082fcb46aa685">Sunken</a> )</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;        , <a class="code" href="class_qwt_dial.html#a8b316a4e0a88d0e0a38f101496206cd4">lineWidth</a>( 0 )</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;        , <a class="code" href="class_qwt_dial.html#a7b35111549b198697fa24e8085342797">mode</a>( <a class="code" href="class_qwt_dial.html#a7376f53193014b91643350e6e6bc85adacc23db2e06c9098f8cfbd0181184054a">RotateNeedle</a> )</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;        , <a class="code" href="class_qwt_dial.html#a49356bf9512363f3233e9bf4018b8f30">origin</a>( 90.0 )</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        , <a class="code" href="class_qwt_dial.html#a136f3595868375bf35e48c1ef0a6519a">minScaleArc</a>( 0.0 )</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;        , <a class="code" href="class_qwt_dial.html#a1f7a91b72e6e13bc4f7bc19be1915a18">maxScaleArc</a>( 0.0 )</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;        , <a class="code" href="class_qwt_dial.html#a6926445d799b363de728615854623d9e">needle</a>( NULL )</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;        , arcOffset( 0.0 )</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        , mouseOffset( 0.0 )</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    {</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    }</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160; </div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    ~PrivateData()</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    {</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;        <span class="keyword">delete</span> <a class="code" href="class_qwt_dial.html#a6926445d799b363de728615854623d9e">needle</a>;</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    }</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <a class="code" href="class_qwt_dial.html#a7472124cb120352e8538430ab48c2386">Shadow</a> <a class="code" href="class_qwt_dial.html#ab524e3fe4aba90b39ef58d55d7e9dd57">frameShadow</a>;</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    <span class="keywordtype">int</span> <a class="code" href="class_qwt_dial.html#a8b316a4e0a88d0e0a38f101496206cd4">lineWidth</a>;</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160; </div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    <a class="code" href="class_qwt_dial.html#a7376f53193014b91643350e6e6bc85ad">QwtDial::Mode</a> <a class="code" href="class_qwt_dial.html#a7b35111549b198697fa24e8085342797">mode</a>;</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160; </div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_dial.html#a49356bf9512363f3233e9bf4018b8f30">origin</a>;</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_dial.html#a136f3595868375bf35e48c1ef0a6519a">minScaleArc</a>;</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_dial.html#a1f7a91b72e6e13bc4f7bc19be1915a18">maxScaleArc</a>;</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160; </div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    <a class="code" href="class_qwt_dial_needle.html">QwtDialNeedle</a>* <a class="code" href="class_qwt_dial.html#a6926445d799b363de728615854623d9e">needle</a>;</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160; </div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    <span class="keywordtype">double</span> arcOffset;</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    <span class="keywordtype">double</span> mouseOffset;</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160; </div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    QPixmap pixmapCache;</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;};</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160; </div>
<div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a910ad090ceb51587c965d9a2c9db8f60">  124</a></span>&#160;<a class="code" href="class_qwt_dial.html#a910ad090ceb51587c965d9a2c9db8f60">QwtDial::QwtDial</a>( QWidget* parent )</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    : <a class="code" href="class_qwt_abstract_slider.html">QwtAbstractSlider</a>( parent )</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;{</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    m_data = <span class="keyword">new</span> PrivateData;</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    setFocusPolicy( Qt::TabFocus );</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160; </div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    QPalette p = palette();</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; QPalette::NColorGroups; i++ )</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    {</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        <span class="keyword">const</span> QPalette::ColorGroup colorGroup =</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;            <span class="keyword">static_cast&lt;</span> QPalette::ColorGroup <span class="keyword">&gt;</span>( i );</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160; </div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;        <span class="comment">// Base: background color of the circle inside the frame.</span></div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;        <span class="comment">// WindowText: background color of the circle inside the scale</span></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160; </div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        p.setColor( colorGroup, QPalette::WindowText,</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;            p.color( colorGroup, QPalette::Base ) );</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    }</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    setPalette( p );</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160; </div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    <a class="code" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a>* <a class="code" href="class_qwt_dial.html#adaa9a23f4e19d3cd085db1c61665d1d6">scaleDraw</a> = <span class="keyword">new</span> <a class="code" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a>();</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    <a class="code" href="class_qwt_dial.html#adaa9a23f4e19d3cd085db1c61665d1d6">scaleDraw</a>-&gt;<a class="code" href="class_qwt_round_scale_draw.html#a219e0db15594f297ae6ff769fd6c0485">setRadius</a>( 0 );</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160; </div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    <a class="code" href="class_qwt_dial.html#a2ed8a0642e1c612013ba812c7e037404">setScaleDraw</a>( <a class="code" href="class_qwt_dial.html#adaa9a23f4e19d3cd085db1c61665d1d6">scaleDraw</a> );</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160; </div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    <a class="code" href="class_qwt_dial.html#acfb881276cc7efd7ab089b355fd6e94f">setScaleArc</a>( 0.0, 360.0 ); <span class="comment">// scale as a full circle</span></div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160; </div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    <a class="code" href="class_qwt_abstract_scale.html#a40fdb4572ad8fdec8b93766ff5f8eda8">setScaleMaxMajor</a>( 10 );</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    <a class="code" href="class_qwt_abstract_scale.html#a6520bb1e52571f865b21b3710786a4db">setScaleMaxMinor</a>( 5 );</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160; </div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    <a class="code" href="class_qwt_abstract_slider.html#a6c2021a39850832659b7ebd9ffd09e0e">setValue</a>( 0.0 );</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;}</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160; </div>
<div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a16cd1e45a78890c6c5f6e9c07b0180c7">  159</a></span>&#160;<a class="code" href="class_qwt_dial.html#a16cd1e45a78890c6c5f6e9c07b0180c7">QwtDial::~QwtDial</a>()</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;{</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;    <span class="keyword">delete</span> m_data;</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;}</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160; </div>
<div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a272e17e53586a149df4dca437d5f9494">  170</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#a272e17e53586a149df4dca437d5f9494">QwtDial::setFrameShadow</a>( <a class="code" href="class_qwt_dial.html#a7472124cb120352e8538430ab48c2386">Shadow</a> shadow )</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;{</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    <span class="keywordflow">if</span> ( shadow != m_data-&gt;frameShadow )</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    {</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;        <a class="code" href="class_qwt_dial.html#a8308ea7345348c683cd957de2ef5ca91">invalidateCache</a>();</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160; </div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;        m_data-&gt;frameShadow = shadow;</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;        <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dial.html#a8b316a4e0a88d0e0a38f101496206cd4">lineWidth</a>() &gt; 0 )</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;            update();</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;    }</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;}</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160; </div>
<div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#ab524e3fe4aba90b39ef58d55d7e9dd57">  186</a></span>&#160;<a class="code" href="class_qwt_dial.html#a7472124cb120352e8538430ab48c2386">QwtDial::Shadow</a> <a class="code" href="class_qwt_dial.html#ab524e3fe4aba90b39ef58d55d7e9dd57">QwtDial::frameShadow</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;frameShadow;</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;}</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160; </div>
<div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a7946ca363a97fd28de4993a5caa54507">  197</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#a7946ca363a97fd28de4993a5caa54507">QwtDial::setLineWidth</a>( <span class="keywordtype">int</span> lineWidth )</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;{</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dial.html#a8b316a4e0a88d0e0a38f101496206cd4">lineWidth</a> &lt; 0 )</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;        <a class="code" href="class_qwt_dial.html#a8b316a4e0a88d0e0a38f101496206cd4">lineWidth</a> = 0;</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160; </div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;lineWidth != <a class="code" href="class_qwt_dial.html#a8b316a4e0a88d0e0a38f101496206cd4">lineWidth</a> )</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;    {</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;        <a class="code" href="class_qwt_dial.html#a8308ea7345348c683cd957de2ef5ca91">invalidateCache</a>();</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160; </div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;        m_data-&gt;lineWidth = <a class="code" href="class_qwt_dial.html#a8b316a4e0a88d0e0a38f101496206cd4">lineWidth</a>;</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;        update();</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    }</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;}</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160; </div>
<div class="line"><a name="l00215"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a8b316a4e0a88d0e0a38f101496206cd4">  215</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_qwt_dial.html#a8b316a4e0a88d0e0a38f101496206cd4">QwtDial::lineWidth</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;lineWidth;</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;}</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160; </div>
<div class="line"><a name="l00224"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#ae8ed34147296962269bc885d196467e8">  224</a></span>&#160;QRect <a class="code" href="class_qwt_dial.html#ae8ed34147296962269bc885d196467e8">QwtDial::innerRect</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> lw = <a class="code" href="class_qwt_dial.html#a8b316a4e0a88d0e0a38f101496206cd4">lineWidth</a>();</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_dial.html#a53ade31d1aa24fc966137992a51087e2">boundingRect</a>().adjusted( lw, lw, -lw, -lw );</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;}</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160; </div>
<div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a53ade31d1aa24fc966137992a51087e2">  234</a></span>&#160;QRect <a class="code" href="class_qwt_dial.html#a53ade31d1aa24fc966137992a51087e2">QwtDial::boundingRect</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;    <span class="keyword">const</span> QRect cr = contentsRect();</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160; </div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> dim = qMin( cr.width(), cr.height() );</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160; </div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;    QRect inner( 0, 0, dim, dim );</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    inner.moveCenter( cr.center() );</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160; </div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;    <span class="keywordflow">return</span> inner;</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;}</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160; </div>
<div class="line"><a name="l00250"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a3ac69c922a02d30148431e9c861dd7cf">  250</a></span>&#160;QRect <a class="code" href="class_qwt_dial.html#a3ac69c922a02d30148431e9c861dd7cf">QwtDial::scaleInnerRect</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;    QRect rect = <a class="code" href="class_qwt_dial.html#ae8ed34147296962269bc885d196467e8">innerRect</a>();</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160; </div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a>* sd = <a class="code" href="class_qwt_dial.html#adaa9a23f4e19d3cd085db1c61665d1d6">scaleDraw</a>();</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;    <span class="keywordflow">if</span> ( sd )</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;    {</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;        <span class="keywordtype">int</span> scaleDist = qwtCeil( sd-&gt;<a class="code" href="class_qwt_abstract_scale_draw.html#a87e21208e981457cde501054319c77e7">extent</a>( font() ) );</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;        scaleDist++; <span class="comment">// margin</span></div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160; </div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;        rect.adjust( scaleDist, scaleDist, -scaleDist, -scaleDist );</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;    }</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160; </div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;    <span class="keywordflow">return</span> rect;</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;}</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160; </div>
<div class="line"><a name="l00278"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a6b070ba6251fa40bbd876551413c5639">  278</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#a6b070ba6251fa40bbd876551413c5639">QwtDial::setMode</a>( <a class="code" href="class_qwt_dial.html#a7376f53193014b91643350e6e6bc85ad">Mode</a> mode )</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;{</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dial.html#a7b35111549b198697fa24e8085342797">mode</a> != m_data-&gt;mode )</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;    {</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;        <a class="code" href="class_qwt_dial.html#a8308ea7345348c683cd957de2ef5ca91">invalidateCache</a>();</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160; </div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;        m_data-&gt;mode = <a class="code" href="class_qwt_dial.html#a7b35111549b198697fa24e8085342797">mode</a>;</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;        <a class="code" href="class_qwt_dial.html#aa85d0fbe90b34ce4054ea0e2aff8a3ca">sliderChange</a>();</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;    }</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;}</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160; </div>
<div class="line"><a name="l00293"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a7b35111549b198697fa24e8085342797">  293</a></span>&#160;<a class="code" href="class_qwt_dial.html#a7376f53193014b91643350e6e6bc85ad">QwtDial::Mode</a> <a class="code" href="class_qwt_dial.html#a7b35111549b198697fa24e8085342797">QwtDial::mode</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;mode;</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;}</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160; </div>
<div class="line"><a name="l00301"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a8308ea7345348c683cd957de2ef5ca91">  301</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#a8308ea7345348c683cd957de2ef5ca91">QwtDial::invalidateCache</a>()</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;{</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    m_data-&gt;pixmapCache = QPixmap();</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;}</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160; </div>
<div class="line"><a name="l00310"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#ac6d24cc0d20474c14b43adaa424648a6">  310</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#ac6d24cc0d20474c14b43adaa424648a6">QwtDial::paintEvent</a>( QPaintEvent* event )</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;{</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;    QPainter painter( <span class="keyword">this</span> );</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;    painter.setClipRegion( event-&gt;region() );</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160; </div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;    QStyleOption opt;</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;    opt.initFrom(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;    style()-&gt;drawPrimitive(QStyle::PE_Widget, &amp;opt, &amp;painter, <span class="keyword">this</span>);</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160; </div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;mode == <a class="code" href="class_qwt_dial.html#a7376f53193014b91643350e6e6bc85ada95a22f59ec832d22f011a9421f528c41">QwtDial::RotateScale</a> )</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;    {</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;        painter.save();</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;        painter.setRenderHint( QPainter::Antialiasing, <span class="keyword">true</span> );</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160; </div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;        <a class="code" href="class_qwt_dial.html#aeeacc7d7442e3074e194011292d34f47">drawContents</a>( &amp;painter );</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160; </div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;        painter.restore();</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;    }</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160; </div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;    <span class="keyword">const</span> QRect r = contentsRect();</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;    <span class="keywordflow">if</span> ( r.size() != m_data-&gt;pixmapCache.size() )</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;    {</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;        m_data-&gt;pixmapCache = <a class="code" href="class_qwt_painter.html#ad1acc33fc6d94791852d9c07d7e1e94e">QwtPainter::backingStore</a>( <span class="keyword">this</span>, r.size() );</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;        m_data-&gt;pixmapCache.fill( Qt::transparent );</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160; </div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;        QPainter p( &amp;m_data-&gt;pixmapCache );</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;        p.setRenderHint( QPainter::Antialiasing, <span class="keyword">true</span> );</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;        p.translate( -r.topLeft() );</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160; </div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;        <span class="keywordflow">if</span> ( m_data-&gt;mode != <a class="code" href="class_qwt_dial.html#a7376f53193014b91643350e6e6bc85ada95a22f59ec832d22f011a9421f528c41">QwtDial::RotateScale</a> )</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;            <a class="code" href="class_qwt_dial.html#aeeacc7d7442e3074e194011292d34f47">drawContents</a>( &amp;p );</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160; </div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;        <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dial.html#a8b316a4e0a88d0e0a38f101496206cd4">lineWidth</a>() &gt; 0 )</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;            <a class="code" href="class_qwt_dial.html#a0afb15e5b5eac98966fa9e38bad65b8f">drawFrame</a>( &amp;p );</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160; </div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;        <span class="keywordflow">if</span> ( m_data-&gt;mode != <a class="code" href="class_qwt_dial.html#a7376f53193014b91643350e6e6bc85adacc23db2e06c9098f8cfbd0181184054a">QwtDial::RotateNeedle</a> )</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;            <a class="code" href="class_qwt_dial.html#aca49e62ae68e8faf33860a24f5441cc1">drawNeedle</a>( &amp;p );</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;    }</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160; </div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;    painter.drawPixmap( r.topLeft(), m_data-&gt;pixmapCache );</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160; </div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;mode == <a class="code" href="class_qwt_dial.html#a7376f53193014b91643350e6e6bc85adacc23db2e06c9098f8cfbd0181184054a">QwtDial::RotateNeedle</a> )</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;        <a class="code" href="class_qwt_dial.html#aca49e62ae68e8faf33860a24f5441cc1">drawNeedle</a>( &amp;painter );</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160; </div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;    <span class="keywordflow">if</span> ( hasFocus() )</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;        <a class="code" href="class_qwt_dial.html#a9644f7d4ce97173b1fceb765c0c0be0c">drawFocusIndicator</a>( &amp;painter );</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;}</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160; </div>
<div class="line"><a name="l00362"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a9644f7d4ce97173b1fceb765c0c0be0c">  362</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#a9644f7d4ce97173b1fceb765c0c0be0c">QwtDial::drawFocusIndicator</a>( QPainter* painter )<span class="keyword"> const</span></div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;    <a class="code" href="class_qwt_painter.html#aad72e955692b37a06547a6c0d62817b0">QwtPainter::drawFocusRect</a>( painter, <span class="keyword">this</span>, <a class="code" href="class_qwt_dial.html#a53ade31d1aa24fc966137992a51087e2">boundingRect</a>() );</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;}</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160; </div>
<div class="line"><a name="l00373"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a0afb15e5b5eac98966fa9e38bad65b8f">  373</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#a0afb15e5b5eac98966fa9e38bad65b8f">QwtDial::drawFrame</a>( QPainter* painter )</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;{</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;    <a class="code" href="class_qwt_painter.html#a388f68022ef77dbdae9d700e104f0976">QwtPainter::drawRoundFrame</a>( painter, <a class="code" href="class_qwt_dial.html#a53ade31d1aa24fc966137992a51087e2">boundingRect</a>(),</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;        palette(), <a class="code" href="class_qwt_dial.html#a8b316a4e0a88d0e0a38f101496206cd4">lineWidth</a>(), m_data-&gt;frameShadow );</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;}</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160; </div>
<div class="line"><a name="l00391"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#aeeacc7d7442e3074e194011292d34f47">  391</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#aeeacc7d7442e3074e194011292d34f47">QwtDial::drawContents</a>( QPainter* painter )<span class="keyword"> const</span></div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;    <span class="keywordflow">if</span> ( testAttribute( Qt::WA_NoSystemBackground ) ||</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;        palette().brush( QPalette::Base ) !=</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;        palette().brush( QPalette::Window ) )</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;    {</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;        <span class="keyword">const</span> QRectF br = <a class="code" href="class_qwt_dial.html#a53ade31d1aa24fc966137992a51087e2">boundingRect</a>();</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160; </div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;        painter-&gt;save();</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;        painter-&gt;setPen( Qt::NoPen );</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;        painter-&gt;setBrush( palette().brush( QPalette::Base ) );</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;        painter-&gt;drawEllipse( br );</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;        painter-&gt;restore();</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;    }</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160; </div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;    <span class="keyword">const</span> QRectF insideScaleRect = <a class="code" href="class_qwt_dial.html#a3ac69c922a02d30148431e9c861dd7cf">scaleInnerRect</a>();</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;    <span class="keywordflow">if</span> ( palette().brush( QPalette::WindowText ) !=</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;        palette().brush( QPalette::Base ) )</div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;    {</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;        painter-&gt;save();</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;        painter-&gt;setPen( Qt::NoPen );</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;        painter-&gt;setBrush( palette().brush( QPalette::WindowText ) );</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;        painter-&gt;drawEllipse( insideScaleRect );</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;        painter-&gt;restore();</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;    }</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160; </div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;    <span class="keyword">const</span> QPointF center = insideScaleRect.center();</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> radius = 0.5 * insideScaleRect.width();</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160; </div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;    painter-&gt;save();</div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;    <a class="code" href="class_qwt_dial.html#a624255f5e436825469085836c65c9730">drawScale</a>( painter, center, radius );</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;    painter-&gt;restore();</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160; </div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;    painter-&gt;save();</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;    <a class="code" href="class_qwt_dial.html#ae76f8b39c0de392bd222ec6414a0967f">drawScaleContents</a>( painter, center, radius );</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;    painter-&gt;restore();</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;}</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160; </div>
<div class="line"><a name="l00438"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#aca49e62ae68e8faf33860a24f5441cc1">  438</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#aca49e62ae68e8faf33860a24f5441cc1">QwtDial::drawNeedle</a>( QPainter* painter, <span class="keyword">const</span> QPointF&amp; center,</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;    <span class="keywordtype">double</span> radius, <span class="keywordtype">double</span> direction, QPalette::ColorGroup colorGroup )<span class="keyword"> const</span></div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;needle )</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;    {</div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;        direction = 360.0 - direction; <span class="comment">// counter clockwise</span></div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;        m_data-&gt;needle-&gt;draw( painter, center, radius, direction, colorGroup );</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;    }</div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;}</div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160; </div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#aca49e62ae68e8faf33860a24f5441cc1">QwtDial::drawNeedle</a>( QPainter* painter )<span class="keyword"> const</span></div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;    <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_abstract_slider.html#a9fb9fae0f664460bb487a12541b38d56">isValid</a>() )</div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160; </div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;    QPalette::ColorGroup colorGroup;</div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;    <span class="keywordflow">if</span> ( isEnabled() )</div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;        colorGroup = hasFocus() ? QPalette::Active : QPalette::Inactive;</div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;        colorGroup = QPalette::Disabled;</div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160; </div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;    <span class="keyword">const</span> QRectF sr = <a class="code" href="class_qwt_dial.html#a3ac69c922a02d30148431e9c861dd7cf">scaleInnerRect</a>();</div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160; </div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;    painter-&gt;save();</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;    painter-&gt;setRenderHint( QPainter::Antialiasing, <span class="keyword">true</span> );</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;    <a class="code" href="class_qwt_dial.html#aca49e62ae68e8faf33860a24f5441cc1">drawNeedle</a>( painter, sr.center(), 0.5 * sr.width(),</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;        <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().<a class="code" href="class_qwt_abstract_scale.html#a6fac557f38c8121b97fda514cf91bcbf">transform</a>( <a class="code" href="class_qwt_abstract_slider.html#ad9b7a559149f597a060a9b48aed67715">value</a>() ) + 270.0, colorGroup );</div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;    painter-&gt;restore();</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;}</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160; </div>
<div class="line"><a name="l00475"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a624255f5e436825469085836c65c9730">  475</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#a624255f5e436825469085836c65c9730">QwtDial::drawScale</a>( QPainter* painter,</div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;    <span class="keyword">const</span> QPointF&amp; center, <span class="keywordtype">double</span> radius )<span class="keyword"> const</span></div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;    <a class="code" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a>* sd = <span class="keyword">const_cast&lt;</span> <a class="code" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a>* <span class="keyword">&gt;</span>( <a class="code" href="class_qwt_dial.html#adaa9a23f4e19d3cd085db1c61665d1d6">scaleDraw</a>() );</div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;    <span class="keywordflow">if</span> ( sd == NULL )</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160; </div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;    sd-&gt;<a class="code" href="class_qwt_round_scale_draw.html#a219e0db15594f297ae6ff769fd6c0485">setRadius</a>( radius );</div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;    sd-&gt;<a class="code" href="class_qwt_round_scale_draw.html#af7e08b85826c5e1e5b1762fa07830107">moveCenter</a>( center );</div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160; </div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;    QPalette pal = palette();</div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160; </div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;    <span class="keyword">const</span> QColor textColor = pal.color( QPalette::Text );</div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;    pal.setColor( QPalette::WindowText, textColor ); <span class="comment">// ticks, backbone</span></div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160; </div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;    painter-&gt;setFont( font() );</div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;    painter-&gt;setPen( QPen( textColor, sd-&gt;<a class="code" href="class_qwt_abstract_scale_draw.html#ad0e889e3a5b5af8adb0d6a507e7fbc95">penWidthF</a>() ) );</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160; </div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;    painter-&gt;setBrush( Qt::red );</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;    sd-&gt;<a class="code" href="class_qwt_abstract_scale_draw.html#ac4442d7480db1288971e7eac15142467">draw</a>( painter, pal );</div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;}</div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160; </div>
<div class="line"><a name="l00506"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#ae76f8b39c0de392bd222ec6414a0967f">  506</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#ae76f8b39c0de392bd222ec6414a0967f">QwtDial::drawScaleContents</a>( QPainter* painter,</div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;    <span class="keyword">const</span> QPointF&amp; center, <span class="keywordtype">double</span> radius )<span class="keyword"> const</span></div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;    Q_UNUSED(painter);</div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;    Q_UNUSED(center);</div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;    Q_UNUSED(radius);</div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;}</div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160; </div>
<div class="line"><a name="l00522"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#ac91311f8777eabdbcf6384f308d34a0c">  522</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#ac91311f8777eabdbcf6384f308d34a0c">QwtDial::setNeedle</a>( <a class="code" href="class_qwt_dial_needle.html">QwtDialNeedle</a>* needle )</div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;{</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dial.html#a6926445d799b363de728615854623d9e">needle</a> != m_data-&gt;needle )</div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;    {</div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;        <span class="keywordflow">if</span> ( m_data-&gt;needle )</div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;            <span class="keyword">delete</span> m_data-&gt;needle;</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160; </div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;        m_data-&gt;needle = <a class="code" href="class_qwt_dial.html#a6926445d799b363de728615854623d9e">needle</a>;</div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;        update();</div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;    }</div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;}</div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160; </div>
<div class="line"><a name="l00538"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a6926445d799b363de728615854623d9e">  538</a></span>&#160;<span class="keyword">const</span> <a class="code" href="class_qwt_dial_needle.html">QwtDialNeedle</a>* <a class="code" href="class_qwt_dial.html#a6926445d799b363de728615854623d9e">QwtDial::needle</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;needle;</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;}</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160; </div>
<div class="line"><a name="l00547"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#abbf494e72f6244e4ec88211354c739a4">  547</a></span>&#160;<a class="code" href="class_qwt_dial_needle.html">QwtDialNeedle</a>* <a class="code" href="class_qwt_dial.html#a6926445d799b363de728615854623d9e">QwtDial::needle</a>()</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;{</div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;needle;</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;}</div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160; </div>
<div class="line"><a name="l00553"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#adaa9a23f4e19d3cd085db1c61665d1d6">  553</a></span>&#160;<a class="code" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a>* <a class="code" href="class_qwt_dial.html#adaa9a23f4e19d3cd085db1c61665d1d6">QwtDial::scaleDraw</a>()</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;{</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span> <a class="code" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a>* <span class="keyword">&gt;</span>( <a class="code" href="class_qwt_abstract_scale.html#a473e84e72bd52afac58c04d004b5c06a">abstractScaleDraw</a>() );</div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;}</div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160; </div>
<div class="line"><a name="l00559"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#ad04d83148c843c4c15b941b3c3ccd13d">  559</a></span>&#160;<span class="keyword">const</span> <a class="code" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a>* <a class="code" href="class_qwt_dial.html#adaa9a23f4e19d3cd085db1c61665d1d6">QwtDial::scaleDraw</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span> <span class="keyword">const </span><a class="code" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a>* <span class="keyword">&gt;</span>( <a class="code" href="class_qwt_abstract_scale.html#a473e84e72bd52afac58c04d004b5c06a">abstractScaleDraw</a>() );</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;}</div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160; </div>
<div class="line"><a name="l00574"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a2ed8a0642e1c612013ba812c7e037404">  574</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#a2ed8a0642e1c612013ba812c7e037404">QwtDial::setScaleDraw</a>( <a class="code" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a>* scaleDraw )</div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;{</div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;    <a class="code" href="class_qwt_abstract_scale.html#a950c5bf521dc704b78f76c7951346288">setAbstractScaleDraw</a>( <a class="code" href="class_qwt_dial.html#adaa9a23f4e19d3cd085db1c61665d1d6">scaleDraw</a> );</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;    <a class="code" href="class_qwt_dial.html#aa85d0fbe90b34ce4054ea0e2aff8a3ca">sliderChange</a>();</div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;}</div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160; </div>
<div class="line"><a name="l00588"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#acfb881276cc7efd7ab089b355fd6e94f">  588</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#acfb881276cc7efd7ab089b355fd6e94f">QwtDial::setScaleArc</a>( <span class="keywordtype">double</span> minArc, <span class="keywordtype">double</span> maxArc )</div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;{</div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;    <span class="keywordflow">if</span> ( minArc != 360.0 &amp;&amp; minArc != -360.0 )</div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;        minArc = std::fmod( minArc, 360.0 );</div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;    <span class="keywordflow">if</span> ( maxArc != 360.0 &amp;&amp; maxArc != -360.0 )</div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;        maxArc = std::fmod( maxArc, 360.0 );</div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160; </div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_dial.html#a136f3595868375bf35e48c1ef0a6519a">minScaleArc</a> = qwtMinF( minArc, maxArc );</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_dial.html#a1f7a91b72e6e13bc4f7bc19be1915a18">maxScaleArc</a> = qwtMaxF( minArc, maxArc );</div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160; </div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dial.html#a1f7a91b72e6e13bc4f7bc19be1915a18">maxScaleArc</a> - <a class="code" href="class_qwt_dial.html#a136f3595868375bf35e48c1ef0a6519a">minScaleArc</a> &gt; 360.0 )</div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;        <a class="code" href="class_qwt_dial.html#a1f7a91b72e6e13bc4f7bc19be1915a18">maxScaleArc</a> = <a class="code" href="class_qwt_dial.html#a136f3595868375bf35e48c1ef0a6519a">minScaleArc</a> + 360.0;</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160; </div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;    <span class="keywordflow">if</span> ( ( <a class="code" href="class_qwt_dial.html#a136f3595868375bf35e48c1ef0a6519a">minScaleArc</a> != m_data-&gt;minScaleArc ) ||</div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;        ( <a class="code" href="class_qwt_dial.html#a1f7a91b72e6e13bc4f7bc19be1915a18">maxScaleArc</a> != m_data-&gt;maxScaleArc ) )</div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;    {</div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;        m_data-&gt;minScaleArc = <a class="code" href="class_qwt_dial.html#a136f3595868375bf35e48c1ef0a6519a">minScaleArc</a>;</div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;        m_data-&gt;maxScaleArc = <a class="code" href="class_qwt_dial.html#a1f7a91b72e6e13bc4f7bc19be1915a18">maxScaleArc</a>;</div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160; </div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;        <a class="code" href="class_qwt_dial.html#a8308ea7345348c683cd957de2ef5ca91">invalidateCache</a>();</div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;        <a class="code" href="class_qwt_dial.html#aa85d0fbe90b34ce4054ea0e2aff8a3ca">sliderChange</a>();</div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;    }</div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;}</div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160; </div>
<div class="line"><a name="l00618"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a012263546865049d3518de6aabb4d07e">  618</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#a012263546865049d3518de6aabb4d07e">QwtDial::setMinScaleArc</a>( <span class="keywordtype">double</span> min )</div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;{</div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;    <a class="code" href="class_qwt_dial.html#acfb881276cc7efd7ab089b355fd6e94f">setScaleArc</a>( min, m_data-&gt;maxScaleArc );</div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;}</div>
<div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160; </div>
<div class="line"><a name="l00627"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a136f3595868375bf35e48c1ef0a6519a">  627</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_dial.html#a136f3595868375bf35e48c1ef0a6519a">QwtDial::minScaleArc</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;minScaleArc;</div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;}</div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160; </div>
<div class="line"><a name="l00638"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#afe3e1bd1d3640285d32fcb1e125fb929">  638</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#afe3e1bd1d3640285d32fcb1e125fb929">QwtDial::setMaxScaleArc</a>( <span class="keywordtype">double</span> max )</div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;{</div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;    <a class="code" href="class_qwt_dial.html#acfb881276cc7efd7ab089b355fd6e94f">setScaleArc</a>( m_data-&gt;minScaleArc, max );</div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;}</div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160; </div>
<div class="line"><a name="l00647"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a1f7a91b72e6e13bc4f7bc19be1915a18">  647</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_dial.html#a1f7a91b72e6e13bc4f7bc19be1915a18">QwtDial::maxScaleArc</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;maxScaleArc;</div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;}</div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160; </div>
<div class="line"><a name="l00660"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a3f64c6fbac747f735e57c2073e93bc50">  660</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#a3f64c6fbac747f735e57c2073e93bc50">QwtDial::setOrigin</a>( <span class="keywordtype">double</span> origin )</div>
<div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;{</div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;    <a class="code" href="class_qwt_dial.html#a8308ea7345348c683cd957de2ef5ca91">invalidateCache</a>();</div>
<div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160; </div>
<div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;    m_data-&gt;origin = <a class="code" href="class_qwt_dial.html#a49356bf9512363f3233e9bf4018b8f30">origin</a>;</div>
<div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;    <a class="code" href="class_qwt_dial.html#aa85d0fbe90b34ce4054ea0e2aff8a3ca">sliderChange</a>();</div>
<div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;}</div>
<div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160; </div>
<div class="line"><a name="l00674"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a49356bf9512363f3233e9bf4018b8f30">  674</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_dial.html#a49356bf9512363f3233e9bf4018b8f30">QwtDial::origin</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;origin;</div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;}</div>
<div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160; </div>
<div class="line"><a name="l00683"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a2cf5dd08c50a2caded7026f55e463049">  683</a></span>&#160;QSize <a class="code" href="class_qwt_dial.html#a2cf5dd08c50a2caded7026f55e463049">QwtDial::sizeHint</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;    <span class="keywordtype">int</span> sh = 0;</div>
<div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dial.html#adaa9a23f4e19d3cd085db1c61665d1d6">scaleDraw</a>() )</div>
<div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;        sh = qwtCeil( <a class="code" href="class_qwt_dial.html#adaa9a23f4e19d3cd085db1c61665d1d6">scaleDraw</a>()-&gt;extent( font() ) );</div>
<div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160; </div>
<div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> d = 6 * sh + 2 * <a class="code" href="class_qwt_dial.html#a8b316a4e0a88d0e0a38f101496206cd4">lineWidth</a>();</div>
<div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160; </div>
<div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;    QSize hint( d, d );</div>
<div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;    <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_abstract_slider.html#a7f675674660b458f3d8702566be995b7">isReadOnly</a>() )</div>
<div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;        hint = qwtExpandedToGlobalStrut( hint );</div>
<div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160; </div>
<div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;    <span class="keywordflow">return</span> hint;</div>
<div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;}</div>
<div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160; </div>
<div class="line"><a name="l00702"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#ab055d73d03c1c9050d4d2b935e13ba1f">  702</a></span>&#160;QSize <a class="code" href="class_qwt_dial.html#ab055d73d03c1c9050d4d2b935e13ba1f">QwtDial::minimumSizeHint</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;    <span class="keywordtype">int</span> sh = 0;</div>
<div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dial.html#adaa9a23f4e19d3cd085db1c61665d1d6">scaleDraw</a>() )</div>
<div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;        sh = qwtCeil( <a class="code" href="class_qwt_dial.html#adaa9a23f4e19d3cd085db1c61665d1d6">scaleDraw</a>()-&gt;extent( font() ) );</div>
<div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160; </div>
<div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> d = 3 * sh + 2 * <a class="code" href="class_qwt_dial.html#a8b316a4e0a88d0e0a38f101496206cd4">lineWidth</a>();</div>
<div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160; </div>
<div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;    <span class="keywordflow">return</span> QSize( d, d );</div>
<div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;}</div>
<div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160; </div>
<div class="line"><a name="l00721"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a7a34f25a18b6328320f2a6c740a2f7c5">  721</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_dial.html#a7a34f25a18b6328320f2a6c740a2f7c5">QwtDial::isScrollPosition</a>( <span class="keyword">const</span> QPoint&amp; pos )<span class="keyword"> const</span></div>
<div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;    <span class="keyword">const</span> QRegion region( <a class="code" href="class_qwt_dial.html#ae8ed34147296962269bc885d196467e8">innerRect</a>(), QRegion::Ellipse );</div>
<div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;    <span class="keywordflow">if</span> ( region.contains( pos ) &amp;&amp; ( pos != <a class="code" href="class_qwt_dial.html#ae8ed34147296962269bc885d196467e8">innerRect</a>().center() ) )</div>
<div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;    {</div>
<div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;        <span class="keywordtype">double</span> angle = QLineF( rect().center(), pos ).angle();</div>
<div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;        <span class="keywordflow">if</span> ( m_data-&gt;mode == <a class="code" href="class_qwt_dial.html#a7376f53193014b91643350e6e6bc85ada95a22f59ec832d22f011a9421f528c41">QwtDial::RotateScale</a> )</div>
<div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;            angle = 360.0 - angle;</div>
<div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160; </div>
<div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;        <span class="keywordtype">double</span> valueAngle =</div>
<div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;            qwtNormalizeDegrees( 90.0 - <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().<a class="code" href="class_qwt_abstract_scale.html#a6fac557f38c8121b97fda514cf91bcbf">transform</a>( <a class="code" href="class_qwt_abstract_slider.html#ad9b7a559149f597a060a9b48aed67715">value</a>() ) );</div>
<div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160; </div>
<div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;        m_data-&gt;mouseOffset = qwtNormalizeDegrees( angle - valueAngle );</div>
<div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;        m_data-&gt;arcOffset = <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().<a class="code" href="class_qwt_scale_map.html#a4d03a9fea3bd9b66a0b882b8b1a58f4b">p1</a>();</div>
<div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160; </div>
<div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;    }</div>
<div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160; </div>
<div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;}</div>
<div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160; </div>
<div class="line"><a name="l00751"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a7ceac976c6558837e4101a52b76097e5">  751</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_dial.html#a7ceac976c6558837e4101a52b76097e5">QwtDial::scrolledTo</a>( <span class="keyword">const</span> QPoint&amp; pos )<span class="keyword"> const</span></div>
<div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;    <span class="keywordtype">double</span> angle = QLineF( rect().center(), pos ).angle();</div>
<div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;mode == <a class="code" href="class_qwt_dial.html#a7376f53193014b91643350e6e6bc85ada95a22f59ec832d22f011a9421f528c41">QwtDial::RotateScale</a> )</div>
<div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;    {</div>
<div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160;        angle += <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().<a class="code" href="class_qwt_scale_map.html#a4d03a9fea3bd9b66a0b882b8b1a58f4b">p1</a>() - m_data-&gt;arcOffset;</div>
<div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160;        angle = 360.0 - angle;</div>
<div class="line"><a name="l00758"></a><span class="lineno">  758</span>&#160;    }</div>
<div class="line"><a name="l00759"></a><span class="lineno">  759</span>&#160; </div>
<div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160;    angle = qwtNormalizeDegrees( angle - m_data-&gt;mouseOffset );</div>
<div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;    angle = qwtNormalizeDegrees( 90.0 - angle );</div>
<div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160; </div>
<div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().pDist() &gt;= 360.0 )</div>
<div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;    {</div>
<div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;        <span class="keywordflow">if</span> ( angle &lt; <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().p1() )</div>
<div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;            angle += 360.0;</div>
<div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160; </div>
<div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;        <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_abstract_slider.html#a6ef14b5e9a2f094d06dc9d8a7f86ca4e">wrapping</a>() )</div>
<div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;        {</div>
<div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;            <span class="keywordtype">double</span> boundedAngle = angle;</div>
<div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160; </div>
<div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">double</span> arc = angle - <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().<a class="code" href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">transform</a>( <a class="code" href="class_qwt_abstract_slider.html#ad9b7a559149f597a060a9b48aed67715">value</a>() );</div>
<div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;            <span class="keywordflow">if</span> ( qAbs( arc ) &gt; 180.0 )</div>
<div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;            {</div>
<div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;                boundedAngle = ( arc &gt; 0 )</div>
<div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;                    ? <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().<a class="code" href="class_qwt_scale_map.html#a4d03a9fea3bd9b66a0b882b8b1a58f4b">p1</a>() : <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().<a class="code" href="class_qwt_scale_map.html#acd78b70fae83854a148fa3d08b13c261">p2</a>();</div>
<div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160;            }</div>
<div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160; </div>
<div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;            m_data-&gt;mouseOffset += ( boundedAngle - angle );</div>
<div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160; </div>
<div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;            angle = boundedAngle;</div>
<div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160;        }</div>
<div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;    }</div>
<div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;    {</div>
<div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">double</span> boundedAngle =</div>
<div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;            qwtBoundedAngle( <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().p1(), angle, <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().p2() );</div>
<div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160; </div>
<div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160;        <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_abstract_slider.html#a6ef14b5e9a2f094d06dc9d8a7f86ca4e">wrapping</a>() )</div>
<div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;            m_data-&gt;mouseOffset += ( boundedAngle - angle );</div>
<div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160; </div>
<div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160;        angle = boundedAngle;</div>
<div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;    }</div>
<div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160; </div>
<div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().<a class="code" href="class_qwt_scale_map.html#ab1ee6d62addf3f9cf091d425be9ac642">invTransform</a>( angle );</div>
<div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;}</div>
<div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160; </div>
<div class="line"><a name="l00804"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a43147378d83c6467e683c3eed9d6c11c">  804</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#a43147378d83c6467e683c3eed9d6c11c">QwtDial::changeEvent</a>( QEvent* event )</div>
<div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160;{</div>
<div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160;    <span class="keywordflow">switch</span>( event-&gt;type() )</div>
<div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160;    {</div>
<div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;        <span class="keywordflow">case</span> QEvent::EnabledChange:</div>
<div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;        <span class="keywordflow">case</span> QEvent::FontChange:</div>
<div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;        <span class="keywordflow">case</span> QEvent::StyleChange:</div>
<div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;        <span class="keywordflow">case</span> QEvent::PaletteChange:</div>
<div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;        <span class="keywordflow">case</span> QEvent::LanguageChange:</div>
<div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;        <span class="keywordflow">case</span> QEvent::LocaleChange:</div>
<div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;        {</div>
<div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;            <a class="code" href="class_qwt_dial.html#a8308ea7345348c683cd957de2ef5ca91">invalidateCache</a>();</div>
<div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;        }</div>
<div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;        <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;    }</div>
<div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160; </div>
<div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;    <a class="code" href="class_qwt_abstract_scale.html#af0927183d21284a5c37a82a04bfe2942">QwtAbstractSlider::changeEvent</a>( event );</div>
<div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;}</div>
<div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160; </div>
<div class="line"><a name="l00829"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a2bd47c8481ce07551d6351af212e82aa">  829</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#a2bd47c8481ce07551d6351af212e82aa">QwtDial::wheelEvent</a>( QWheelEvent* event )</div>
<div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;{</div>
<div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;<span class="preprocessor">#if QT_VERSION &lt; 0x050e00</span></div>
<div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;    <span class="keyword">const</span> QPoint wheelPos = <span class="keyword">event</span>-&gt;pos();</div>
<div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;    <span class="keyword">const</span> QPoint wheelPos = <span class="keyword">event</span>-&gt;position().toPoint();</div>
<div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160; </div>
<div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;    <span class="keyword">const</span> QRegion region( <a class="code" href="class_qwt_dial.html#ae8ed34147296962269bc885d196467e8">innerRect</a>(), QRegion::Ellipse );</div>
<div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;    <span class="keywordflow">if</span> ( region.contains( wheelPos ) )</div>
<div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;        <a class="code" href="class_qwt_abstract_slider.html#ac580e8364199ef1a73eb3351b5e5144b">QwtAbstractSlider::wheelEvent</a>( event );</div>
<div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;}</div>
<div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160; </div>
<div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;<span class="keywordtype">void</span> QwtDial::setAngleRange( <span class="keywordtype">double</span> angle, <span class="keywordtype">double</span> span )</div>
<div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;{</div>
<div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a>* sd = <a class="code" href="class_qwt_dial.html#adaa9a23f4e19d3cd085db1c61665d1d6">scaleDraw</a>() )</div>
<div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160;    {</div>
<div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160;        angle = qwtNormalizeDegrees( angle - 270.0 );</div>
<div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;        sd-&gt;setAngleRange( angle, angle + span );</div>
<div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160;    }</div>
<div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;}</div>
<div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160; </div>
<div class="line"><a name="l00855"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#a47ad2912b80c327fb632e53e8c2d5220">  855</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#a47ad2912b80c327fb632e53e8c2d5220">QwtDial::scaleChange</a>()</div>
<div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;{</div>
<div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;    <a class="code" href="class_qwt_dial.html#a8308ea7345348c683cd957de2ef5ca91">invalidateCache</a>();</div>
<div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;    <a class="code" href="class_qwt_abstract_slider.html#a233c1ae6e2df4b2bd2f4f7262888c54a">QwtAbstractSlider::scaleChange</a>();</div>
<div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;}</div>
<div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160; </div>
<div class="line"><a name="l00861"></a><span class="lineno"><a class="line" href="class_qwt_dial.html#aa85d0fbe90b34ce4054ea0e2aff8a3ca">  861</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_dial.html#aa85d0fbe90b34ce4054ea0e2aff8a3ca">QwtDial::sliderChange</a>()</div>
<div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;{</div>
<div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;    setAngleRange( m_data-&gt;origin + m_data-&gt;minScaleArc,</div>
<div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;        m_data-&gt;maxScaleArc - m_data-&gt;minScaleArc );</div>
<div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160; </div>
<div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_dial.html#a7b35111549b198697fa24e8085342797">mode</a>() == <a class="code" href="class_qwt_dial.html#a7376f53193014b91643350e6e6bc85ada95a22f59ec832d22f011a9421f528c41">RotateScale</a> )</div>
<div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;    {</div>
<div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">double</span> arc = <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().<a class="code" href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">transform</a>( <a class="code" href="class_qwt_abstract_slider.html#ad9b7a559149f597a060a9b48aed67715">value</a>() ) - <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().<a class="code" href="class_qwt_scale_map.html#a4d03a9fea3bd9b66a0b882b8b1a58f4b">p1</a>();</div>
<div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160;        setAngleRange( m_data-&gt;origin - arc,</div>
<div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;            m_data-&gt;maxScaleArc - m_data-&gt;minScaleArc );</div>
<div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;    }</div>
<div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160; </div>
<div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;    <a class="code" href="class_qwt_abstract_slider.html#a36ac20a000d40b2fddf5c144d1133f77">QwtAbstractSlider::sliderChange</a>();</div>
<div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;}</div>
<div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160; </div>
<div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;<span class="preprocessor">#if QWT_MOC_INCLUDE</span></div>
<div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;<span class="preprocessor">#include &quot;moc_qwt_dial.cpp&quot;</span></div>
<div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclass_qwt_abstract_scale_draw_html"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a></div><div class="ttdoc">A abstract base class for drawing scales.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale__draw_8h_source.html#l00031">qwt_abstract_scale_draw.h:32</a></div></div>
<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_a87e21208e981457cde501054319c77e7"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#a87e21208e981457cde501054319c77e7">QwtAbstractScaleDraw::extent</a></div><div class="ttdeci">virtual double extent(const QFont &amp;font) const =0</div></div>
<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_ac4442d7480db1288971e7eac15142467"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#ac4442d7480db1288971e7eac15142467">QwtAbstractScaleDraw::draw</a></div><div class="ttdeci">virtual void draw(QPainter *, const QPalette &amp;) const</div><div class="ttdoc">Draw the scale.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale__draw_8cpp_source.html#l00169">qwt_abstract_scale_draw.cpp:169</a></div></div>
<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_ad0e889e3a5b5af8adb0d6a507e7fbc95"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#ad0e889e3a5b5af8adb0d6a507e7fbc95">QwtAbstractScaleDraw::penWidthF</a></div><div class="ttdeci">qreal penWidthF() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale__draw_8cpp_source.html#l00156">qwt_abstract_scale_draw.cpp:156</a></div></div>
<div class="ttc" id="aclass_qwt_abstract_scale_html_a116c7877f4d9fc3620ffa713b5bbdb96"><div class="ttname"><a href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">QwtAbstractScale::scaleMap</a></div><div class="ttdeci">const QwtScaleMap &amp; scaleMap() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale_8cpp_source.html#l00357">qwt_abstract_scale.cpp:357</a></div></div>
<div class="ttc" id="aclass_qwt_abstract_scale_html_a40fdb4572ad8fdec8b93766ff5f8eda8"><div class="ttname"><a href="class_qwt_abstract_scale.html#a40fdb4572ad8fdec8b93766ff5f8eda8">QwtAbstractScale::setScaleMaxMajor</a></div><div class="ttdeci">void setScaleMaxMajor(int ticks)</div><div class="ttdoc">Set the maximum number of major tick intervals.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale_8cpp_source.html#l00189">qwt_abstract_scale.cpp:189</a></div></div>
<div class="ttc" id="aclass_qwt_abstract_scale_html_a473e84e72bd52afac58c04d004b5c06a"><div class="ttname"><a href="class_qwt_abstract_scale.html#a473e84e72bd52afac58c04d004b5c06a">QwtAbstractScale::abstractScaleDraw</a></div><div class="ttdeci">const QwtAbstractScaleDraw * abstractScaleDraw() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale_8cpp_source.html#l00302">qwt_abstract_scale.cpp:302</a></div></div>
<div class="ttc" id="aclass_qwt_abstract_scale_html_a6520bb1e52571f865b21b3710786a4db"><div class="ttname"><a href="class_qwt_abstract_scale.html#a6520bb1e52571f865b21b3710786a4db">QwtAbstractScale::setScaleMaxMinor</a></div><div class="ttdeci">void setScaleMaxMinor(int ticks)</div><div class="ttdoc">Set the maximum number of minor tick intervals.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale_8cpp_source.html#l00219">qwt_abstract_scale.cpp:219</a></div></div>
<div class="ttc" id="aclass_qwt_abstract_scale_html_a6fac557f38c8121b97fda514cf91bcbf"><div class="ttname"><a href="class_qwt_abstract_scale.html#a6fac557f38c8121b97fda514cf91bcbf">QwtAbstractScale::transform</a></div><div class="ttdeci">int transform(double) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale_8cpp_source.html#l00369">qwt_abstract_scale.cpp:369</a></div></div>
<div class="ttc" id="aclass_qwt_abstract_scale_html_a950c5bf521dc704b78f76c7951346288"><div class="ttname"><a href="class_qwt_abstract_scale.html#a950c5bf521dc704b78f76c7951346288">QwtAbstractScale::setAbstractScaleDraw</a></div><div class="ttdeci">void setAbstractScaleDraw(QwtAbstractScaleDraw *)</div><div class="ttdoc">Set a scale draw.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale_8cpp_source.html#l00277">qwt_abstract_scale.cpp:277</a></div></div>
<div class="ttc" id="aclass_qwt_abstract_scale_html_af0927183d21284a5c37a82a04bfe2942"><div class="ttname"><a href="class_qwt_abstract_scale.html#af0927183d21284a5c37a82a04bfe2942">QwtAbstractScale::changeEvent</a></div><div class="ttdeci">virtual void changeEvent(QEvent *) override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale_8cpp_source.html#l00453">qwt_abstract_scale.cpp:453</a></div></div>
<div class="ttc" id="aclass_qwt_abstract_slider_html"><div class="ttname"><a href="class_qwt_abstract_slider.html">QwtAbstractSlider</a></div><div class="ttdoc">An abstract base class for slider widgets with a scale.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__slider_8h_source.html#l00032">qwt_abstract_slider.h:33</a></div></div>
<div class="ttc" id="aclass_qwt_abstract_slider_html_a233c1ae6e2df4b2bd2f4f7262888c54a"><div class="ttname"><a href="class_qwt_abstract_slider.html#a233c1ae6e2df4b2bd2f4f7262888c54a">QwtAbstractSlider::scaleChange</a></div><div class="ttdeci">virtual void scaleChange() override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__slider_8cpp_source.html#l00811">qwt_abstract_slider.cpp:811</a></div></div>
<div class="ttc" id="aclass_qwt_abstract_slider_html_a36ac20a000d40b2fddf5c144d1133f77"><div class="ttname"><a href="class_qwt_abstract_slider.html#a36ac20a000d40b2fddf5c144d1133f77">QwtAbstractSlider::sliderChange</a></div><div class="ttdeci">virtual void sliderChange()</div><div class="ttdoc">Calling update()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__slider_8cpp_source.html#l00829">qwt_abstract_slider.cpp:829</a></div></div>
<div class="ttc" id="aclass_qwt_abstract_slider_html_a6c2021a39850832659b7ebd9ffd09e0e"><div class="ttname"><a href="class_qwt_abstract_slider.html#a6c2021a39850832659b7ebd9ffd09e0e">QwtAbstractSlider::setValue</a></div><div class="ttdeci">void setValue(double value)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__slider_8cpp_source.html#l00570">qwt_abstract_slider.cpp:570</a></div></div>
<div class="ttc" id="aclass_qwt_abstract_slider_html_a6ef14b5e9a2f094d06dc9d8a7f86ca4e"><div class="ttname"><a href="class_qwt_abstract_slider.html#a6ef14b5e9a2f094d06dc9d8a7f86ca4e">QwtAbstractSlider::wrapping</a></div><div class="ttdeci">bool wrapping() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__slider_8cpp_source.html#l00608">qwt_abstract_slider.cpp:608</a></div></div>
<div class="ttc" id="aclass_qwt_abstract_slider_html_a7f675674660b458f3d8702566be995b7"><div class="ttname"><a href="class_qwt_abstract_slider.html#a7f675674660b458f3d8702566be995b7">QwtAbstractSlider::isReadOnly</a></div><div class="ttdeci">bool isReadOnly() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__slider_8cpp_source.html#l00159">qwt_abstract_slider.cpp:159</a></div></div>
<div class="ttc" id="aclass_qwt_abstract_slider_html_a9fb9fae0f664460bb487a12541b38d56"><div class="ttname"><a href="class_qwt_abstract_slider.html#a9fb9fae0f664460bb487a12541b38d56">QwtAbstractSlider::isValid</a></div><div class="ttdeci">bool isValid() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__slider_8cpp_source.html#l00125">qwt_abstract_slider.cpp:125</a></div></div>
<div class="ttc" id="aclass_qwt_abstract_slider_html_ac580e8364199ef1a73eb3351b5e5144b"><div class="ttname"><a href="class_qwt_abstract_slider.html#ac580e8364199ef1a73eb3351b5e5144b">QwtAbstractSlider::wheelEvent</a></div><div class="ttdeci">virtual void wheelEvent(QWheelEvent *) override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__slider_8cpp_source.html#l00296">qwt_abstract_slider.cpp:296</a></div></div>
<div class="ttc" id="aclass_qwt_abstract_slider_html_ad9b7a559149f597a060a9b48aed67715"><div class="ttname"><a href="class_qwt_abstract_slider.html#ad9b7a559149f597a060a9b48aed67715">QwtAbstractSlider::value</a></div><div class="ttdeci">double value() const</div><div class="ttdoc">Returns the current value.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__slider_8cpp_source.html#l00587">qwt_abstract_slider.cpp:587</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a012263546865049d3518de6aabb4d07e"><div class="ttname"><a href="class_qwt_dial.html#a012263546865049d3518de6aabb4d07e">QwtDial::setMinScaleArc</a></div><div class="ttdeci">void setMinScaleArc(double)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00618">qwt_dial.cpp:618</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a0afb15e5b5eac98966fa9e38bad65b8f"><div class="ttname"><a href="class_qwt_dial.html#a0afb15e5b5eac98966fa9e38bad65b8f">QwtDial::drawFrame</a></div><div class="ttdeci">virtual void drawFrame(QPainter *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00373">qwt_dial.cpp:373</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a136f3595868375bf35e48c1ef0a6519a"><div class="ttname"><a href="class_qwt_dial.html#a136f3595868375bf35e48c1ef0a6519a">QwtDial::minScaleArc</a></div><div class="ttdeci">double minScaleArc() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00627">qwt_dial.cpp:627</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a16cd1e45a78890c6c5f6e9c07b0180c7"><div class="ttname"><a href="class_qwt_dial.html#a16cd1e45a78890c6c5f6e9c07b0180c7">QwtDial::~QwtDial</a></div><div class="ttdeci">virtual ~QwtDial()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00159">qwt_dial.cpp:159</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a1f7a91b72e6e13bc4f7bc19be1915a18"><div class="ttname"><a href="class_qwt_dial.html#a1f7a91b72e6e13bc4f7bc19be1915a18">QwtDial::maxScaleArc</a></div><div class="ttdeci">double maxScaleArc() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00647">qwt_dial.cpp:647</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a272e17e53586a149df4dca437d5f9494"><div class="ttname"><a href="class_qwt_dial.html#a272e17e53586a149df4dca437d5f9494">QwtDial::setFrameShadow</a></div><div class="ttdeci">void setFrameShadow(Shadow)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00170">qwt_dial.cpp:170</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a2bd47c8481ce07551d6351af212e82aa"><div class="ttname"><a href="class_qwt_dial.html#a2bd47c8481ce07551d6351af212e82aa">QwtDial::wheelEvent</a></div><div class="ttdeci">virtual void wheelEvent(QWheelEvent *) override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00829">qwt_dial.cpp:829</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a2cf5dd08c50a2caded7026f55e463049"><div class="ttname"><a href="class_qwt_dial.html#a2cf5dd08c50a2caded7026f55e463049">QwtDial::sizeHint</a></div><div class="ttdeci">virtual QSize sizeHint() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00683">qwt_dial.cpp:683</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a2ed8a0642e1c612013ba812c7e037404"><div class="ttname"><a href="class_qwt_dial.html#a2ed8a0642e1c612013ba812c7e037404">QwtDial::setScaleDraw</a></div><div class="ttdeci">void setScaleDraw(QwtRoundScaleDraw *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00574">qwt_dial.cpp:574</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a3ac69c922a02d30148431e9c861dd7cf"><div class="ttname"><a href="class_qwt_dial.html#a3ac69c922a02d30148431e9c861dd7cf">QwtDial::scaleInnerRect</a></div><div class="ttdeci">virtual QRect scaleInnerRect() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00250">qwt_dial.cpp:250</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a3f64c6fbac747f735e57c2073e93bc50"><div class="ttname"><a href="class_qwt_dial.html#a3f64c6fbac747f735e57c2073e93bc50">QwtDial::setOrigin</a></div><div class="ttdeci">virtual void setOrigin(double)</div><div class="ttdoc">Change the origin.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00660">qwt_dial.cpp:660</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a43147378d83c6467e683c3eed9d6c11c"><div class="ttname"><a href="class_qwt_dial.html#a43147378d83c6467e683c3eed9d6c11c">QwtDial::changeEvent</a></div><div class="ttdeci">virtual void changeEvent(QEvent *) override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00804">qwt_dial.cpp:804</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a47ad2912b80c327fb632e53e8c2d5220"><div class="ttname"><a href="class_qwt_dial.html#a47ad2912b80c327fb632e53e8c2d5220">QwtDial::scaleChange</a></div><div class="ttdeci">virtual void scaleChange() override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00855">qwt_dial.cpp:855</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a49356bf9512363f3233e9bf4018b8f30"><div class="ttname"><a href="class_qwt_dial.html#a49356bf9512363f3233e9bf4018b8f30">QwtDial::origin</a></div><div class="ttdeci">double origin() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00674">qwt_dial.cpp:674</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a53ade31d1aa24fc966137992a51087e2"><div class="ttname"><a href="class_qwt_dial.html#a53ade31d1aa24fc966137992a51087e2">QwtDial::boundingRect</a></div><div class="ttdeci">QRect boundingRect() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00234">qwt_dial.cpp:234</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a624255f5e436825469085836c65c9730"><div class="ttname"><a href="class_qwt_dial.html#a624255f5e436825469085836c65c9730">QwtDial::drawScale</a></div><div class="ttdeci">virtual void drawScale(QPainter *, const QPointF &amp;center, double radius) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00475">qwt_dial.cpp:475</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a6926445d799b363de728615854623d9e"><div class="ttname"><a href="class_qwt_dial.html#a6926445d799b363de728615854623d9e">QwtDial::needle</a></div><div class="ttdeci">const QwtDialNeedle * needle() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00538">qwt_dial.cpp:538</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a6b070ba6251fa40bbd876551413c5639"><div class="ttname"><a href="class_qwt_dial.html#a6b070ba6251fa40bbd876551413c5639">QwtDial::setMode</a></div><div class="ttdeci">void setMode(Mode)</div><div class="ttdoc">Change the mode of the dial.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00278">qwt_dial.cpp:278</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a7376f53193014b91643350e6e6bc85ad"><div class="ttname"><a href="class_qwt_dial.html#a7376f53193014b91643350e6e6bc85ad">QwtDial::Mode</a></div><div class="ttdeci">Mode</div><div class="ttdoc">Mode controlling whether the needle or the scale is rotating.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8h_source.html#l00086">qwt_dial.h:87</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a7376f53193014b91643350e6e6bc85ada95a22f59ec832d22f011a9421f528c41"><div class="ttname"><a href="class_qwt_dial.html#a7376f53193014b91643350e6e6bc85ada95a22f59ec832d22f011a9421f528c41">QwtDial::RotateScale</a></div><div class="ttdeci">@ RotateScale</div><div class="ttdoc">The needle is fixed, the scales are rotating.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8h_source.html#l00093">qwt_dial.h:92</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a7376f53193014b91643350e6e6bc85adacc23db2e06c9098f8cfbd0181184054a"><div class="ttname"><a href="class_qwt_dial.html#a7376f53193014b91643350e6e6bc85adacc23db2e06c9098f8cfbd0181184054a">QwtDial::RotateNeedle</a></div><div class="ttdeci">@ RotateNeedle</div><div class="ttdoc">The needle is rotating.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8h_source.html#l00089">qwt_dial.h:89</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a7472124cb120352e8538430ab48c2386"><div class="ttname"><a href="class_qwt_dial.html#a7472124cb120352e8538430ab48c2386">QwtDial::Shadow</a></div><div class="ttdeci">Shadow</div><div class="ttdoc">Frame shadow.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8h_source.html#l00073">qwt_dial.h:74</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a7472124cb120352e8538430ab48c2386ae1388e8ff1a378e22cd082fcb46aa685"><div class="ttname"><a href="class_qwt_dial.html#a7472124cb120352e8538430ab48c2386ae1388e8ff1a378e22cd082fcb46aa685">QwtDial::Sunken</a></div><div class="ttdeci">@ Sunken</div><div class="ttdoc">QFrame::Sunken.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8h_source.html#l00083">qwt_dial.h:82</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a7946ca363a97fd28de4993a5caa54507"><div class="ttname"><a href="class_qwt_dial.html#a7946ca363a97fd28de4993a5caa54507">QwtDial::setLineWidth</a></div><div class="ttdeci">void setLineWidth(int)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00197">qwt_dial.cpp:197</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a7a34f25a18b6328320f2a6c740a2f7c5"><div class="ttname"><a href="class_qwt_dial.html#a7a34f25a18b6328320f2a6c740a2f7c5">QwtDial::isScrollPosition</a></div><div class="ttdeci">virtual bool isScrollPosition(const QPoint &amp;) const override</div><div class="ttdoc">Determine what to do when the user presses a mouse button.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00721">qwt_dial.cpp:721</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a7b35111549b198697fa24e8085342797"><div class="ttname"><a href="class_qwt_dial.html#a7b35111549b198697fa24e8085342797">QwtDial::mode</a></div><div class="ttdeci">Mode mode() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00293">qwt_dial.cpp:293</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a7ceac976c6558837e4101a52b76097e5"><div class="ttname"><a href="class_qwt_dial.html#a7ceac976c6558837e4101a52b76097e5">QwtDial::scrolledTo</a></div><div class="ttdeci">virtual double scrolledTo(const QPoint &amp;) const override</div><div class="ttdoc">Determine the value for a new position of the slider handle.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00751">qwt_dial.cpp:751</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a8308ea7345348c683cd957de2ef5ca91"><div class="ttname"><a href="class_qwt_dial.html#a8308ea7345348c683cd957de2ef5ca91">QwtDial::invalidateCache</a></div><div class="ttdeci">void invalidateCache()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00301">qwt_dial.cpp:301</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a8b316a4e0a88d0e0a38f101496206cd4"><div class="ttname"><a href="class_qwt_dial.html#a8b316a4e0a88d0e0a38f101496206cd4">QwtDial::lineWidth</a></div><div class="ttdeci">int lineWidth() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00215">qwt_dial.cpp:215</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a910ad090ceb51587c965d9a2c9db8f60"><div class="ttname"><a href="class_qwt_dial.html#a910ad090ceb51587c965d9a2c9db8f60">QwtDial::QwtDial</a></div><div class="ttdeci">QwtDial(QWidget *parent=NULL)</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00124">qwt_dial.cpp:124</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_a9644f7d4ce97173b1fceb765c0c0be0c"><div class="ttname"><a href="class_qwt_dial.html#a9644f7d4ce97173b1fceb765c0c0be0c">QwtDial::drawFocusIndicator</a></div><div class="ttdeci">virtual void drawFocusIndicator(QPainter *) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00362">qwt_dial.cpp:362</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_aa85d0fbe90b34ce4054ea0e2aff8a3ca"><div class="ttname"><a href="class_qwt_dial.html#aa85d0fbe90b34ce4054ea0e2aff8a3ca">QwtDial::sliderChange</a></div><div class="ttdeci">virtual void sliderChange() override</div><div class="ttdoc">Calling update()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00861">qwt_dial.cpp:861</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_ab055d73d03c1c9050d4d2b935e13ba1f"><div class="ttname"><a href="class_qwt_dial.html#ab055d73d03c1c9050d4d2b935e13ba1f">QwtDial::minimumSizeHint</a></div><div class="ttdeci">virtual QSize minimumSizeHint() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00702">qwt_dial.cpp:702</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_ab524e3fe4aba90b39ef58d55d7e9dd57"><div class="ttname"><a href="class_qwt_dial.html#ab524e3fe4aba90b39ef58d55d7e9dd57">QwtDial::frameShadow</a></div><div class="ttdeci">Shadow frameShadow() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00186">qwt_dial.cpp:186</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_ac6d24cc0d20474c14b43adaa424648a6"><div class="ttname"><a href="class_qwt_dial.html#ac6d24cc0d20474c14b43adaa424648a6">QwtDial::paintEvent</a></div><div class="ttdeci">virtual void paintEvent(QPaintEvent *) override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00310">qwt_dial.cpp:310</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_ac91311f8777eabdbcf6384f308d34a0c"><div class="ttname"><a href="class_qwt_dial.html#ac91311f8777eabdbcf6384f308d34a0c">QwtDial::setNeedle</a></div><div class="ttdeci">void setNeedle(QwtDialNeedle *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00522">qwt_dial.cpp:522</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_aca49e62ae68e8faf33860a24f5441cc1"><div class="ttname"><a href="class_qwt_dial.html#aca49e62ae68e8faf33860a24f5441cc1">QwtDial::drawNeedle</a></div><div class="ttdeci">virtual void drawNeedle(QPainter *, const QPointF &amp;, double radius, double direction, QPalette::ColorGroup) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00438">qwt_dial.cpp:438</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_acfb881276cc7efd7ab089b355fd6e94f"><div class="ttname"><a href="class_qwt_dial.html#acfb881276cc7efd7ab089b355fd6e94f">QwtDial::setScaleArc</a></div><div class="ttdeci">void setScaleArc(double minArc, double maxArc)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00588">qwt_dial.cpp:588</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_adaa9a23f4e19d3cd085db1c61665d1d6"><div class="ttname"><a href="class_qwt_dial.html#adaa9a23f4e19d3cd085db1c61665d1d6">QwtDial::scaleDraw</a></div><div class="ttdeci">QwtRoundScaleDraw * scaleDraw()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00553">qwt_dial.cpp:553</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_ae76f8b39c0de392bd222ec6414a0967f"><div class="ttname"><a href="class_qwt_dial.html#ae76f8b39c0de392bd222ec6414a0967f">QwtDial::drawScaleContents</a></div><div class="ttdeci">virtual void drawScaleContents(QPainter *painter, const QPointF &amp;center, double radius) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00506">qwt_dial.cpp:506</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_ae8ed34147296962269bc885d196467e8"><div class="ttname"><a href="class_qwt_dial.html#ae8ed34147296962269bc885d196467e8">QwtDial::innerRect</a></div><div class="ttdeci">QRect innerRect() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00224">qwt_dial.cpp:224</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_aeeacc7d7442e3074e194011292d34f47"><div class="ttname"><a href="class_qwt_dial.html#aeeacc7d7442e3074e194011292d34f47">QwtDial::drawContents</a></div><div class="ttdeci">virtual void drawContents(QPainter *) const</div><div class="ttdoc">Draw the contents inside the frame.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00391">qwt_dial.cpp:391</a></div></div>
<div class="ttc" id="aclass_qwt_dial_html_afe3e1bd1d3640285d32fcb1e125fb929"><div class="ttname"><a href="class_qwt_dial.html#afe3e1bd1d3640285d32fcb1e125fb929">QwtDial::setMaxScaleArc</a></div><div class="ttdeci">void setMaxScaleArc(double)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial_8cpp_source.html#l00638">qwt_dial.cpp:638</a></div></div>
<div class="ttc" id="aclass_qwt_dial_needle_html"><div class="ttname"><a href="class_qwt_dial_needle.html">QwtDialNeedle</a></div><div class="ttdoc">Base class for needles that can be used in a QwtDial.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dial__needle_8h_source.html#l00027">qwt_dial_needle.h:28</a></div></div>
<div class="ttc" id="aclass_qwt_painter_html_a388f68022ef77dbdae9d700e104f0976"><div class="ttname"><a href="class_qwt_painter.html#a388f68022ef77dbdae9d700e104f0976">QwtPainter::drawRoundFrame</a></div><div class="ttdeci">static void drawRoundFrame(QPainter *, const QRectF &amp;, const QPalette &amp;, int lineWidth, int frameStyle)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter_8cpp_source.html#l00845">qwt_painter.cpp:845</a></div></div>
<div class="ttc" id="aclass_qwt_painter_html_aad72e955692b37a06547a6c0d62817b0"><div class="ttname"><a href="class_qwt_painter.html#aad72e955692b37a06547a6c0d62817b0">QwtPainter::drawFocusRect</a></div><div class="ttdeci">static void drawFocusRect(QPainter *, const QWidget *)</div><div class="ttdoc">Draw a focus rectangle on a widget using its style.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter_8cpp_source.html#l00815">qwt_painter.cpp:815</a></div></div>
<div class="ttc" id="aclass_qwt_painter_html_ad1acc33fc6d94791852d9c07d7e1e94e"><div class="ttname"><a href="class_qwt_painter.html#ad1acc33fc6d94791852d9c07d7e1e94e">QwtPainter::backingStore</a></div><div class="ttdeci">static QPixmap backingStore(QWidget *, const QSize &amp;)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter_8cpp_source.html#l01525">qwt_painter.cpp:1525</a></div></div>
<div class="ttc" id="aclass_qwt_round_scale_draw_html"><div class="ttname"><a href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a></div><div class="ttdoc">A class for drawing round scales.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__round__scale__draw_8h_source.html#l00031">qwt_round_scale_draw.h:32</a></div></div>
<div class="ttc" id="aclass_qwt_round_scale_draw_html_a219e0db15594f297ae6ff769fd6c0485"><div class="ttname"><a href="class_qwt_round_scale_draw.html#a219e0db15594f297ae6ff769fd6c0485">QwtRoundScaleDraw::setRadius</a></div><div class="ttdeci">void setRadius(double radius)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__round__scale__draw_8cpp_source.html#l00066">qwt_round_scale_draw.cpp:66</a></div></div>
<div class="ttc" id="aclass_qwt_round_scale_draw_html_af7e08b85826c5e1e5b1762fa07830107"><div class="ttname"><a href="class_qwt_round_scale_draw.html#af7e08b85826c5e1e5b1762fa07830107">QwtRoundScaleDraw::moveCenter</a></div><div class="ttdeci">void moveCenter(double x, double y)</div><div class="ttdoc">Move the center of the scale draw, leaving the radius unchanged.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__round__scale__draw_8h_source.html#l00064">qwt_round_scale_draw.h:64</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html_a4d03a9fea3bd9b66a0b882b8b1a58f4b"><div class="ttname"><a href="class_qwt_scale_map.html#a4d03a9fea3bd9b66a0b882b8b1a58f4b">QwtScaleMap::p1</a></div><div class="ttdeci">double p1() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00099">qwt_scale_map.h:99</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html_a504f1627e0e02ddac03d2ce46507b865"><div class="ttname"><a href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">QwtScaleMap::transform</a></div><div class="ttdeci">double transform(double s) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00137">qwt_scale_map.h:137</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html_ab1ee6d62addf3f9cf091d425be9ac642"><div class="ttname"><a href="class_qwt_scale_map.html#ab1ee6d62addf3f9cf091d425be9ac642">QwtScaleMap::invTransform</a></div><div class="ttdeci">double invTransform(double p) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00154">qwt_scale_map.h:154</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html_acd78b70fae83854a148fa3d08b13c261"><div class="ttname"><a href="class_qwt_scale_map.html#acd78b70fae83854a148fa3d08b13c261">QwtScaleMap::p2</a></div><div class="ttdeci">double p2() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00107">qwt_scale_map.h:107</a></div></div>
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